284175

素因数分解:

$3^3\times 5^2\times {\mathrm{421}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 523280

約数和(自身を除く): 239105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 421, 675, 1263, 2105, 3789, 6315, 10525, 11367, 18945, 31575, 56835, 94725, 284175]

約数ペア:

[(1, 284175), (3, 94725), (5, 56835), (9, 31575), (15, 18945), (25, 11367), (27, 10525), (45, 6315), (75, 3789), (135, 2105), (225, 1263), (421, 675)]